public Deck(Player owner, uint id, string name, ulong timestamp, DeckFlags flags)
        {
            Owner     = owner;
            Id        = id;
            Name      = name;
            Timestamp = timestamp;
            Flags     = flags;
            Scrolls   = new List<ScrollInstance>();

            CalculateAge();
        }
 public bool HasFlag(DeckFlags flag)
 {
     return (Flags & flag) != 0;
 }